Polyurea-Functionalized Multiwalled Carbon Nanotubes [PDF]
An in situ polycondensation approach was applied to functionalize multiwalled carbon nanotubes (MWNTs), resulting in various linear or hyperbranched polycondensed polymers [e.g., polyureas, polyurethanes, and poly(urea-urethane)-bonded carbon nanotubes].
Acquah, Steve F. A. +12 more
core +1 more source
High index contrast photonic platforms for on-chip Raman spectroscopy [PDF]
Nanophotonic waveguide enhanced Raman spectroscopy (NWERS) is a sensing technique that uses a highly confined waveguide mode to excite and collect the Raman scattered signal from molecules in close vicinity of the waveguide. The most important parameters
Baets, Roel +12 more
core +2 more sources
Depth Profiling of Ion-Implanted 4H–SiC Using Confocal Raman Spectroscopy
For silicon carbide (SiC) processed by ion-implantation, dedicated test structure fabrication or destructive sample processing on test wafers are usually required to obtain depth profiles of electrical characteristics such as carrier concentration.
Ying Song +6 more
doaj +1 more source
Subsurface Raman Imaging with Nanoscale Resolution [PDF]
We report on chemically specific, subsurface imaging with high spatial resolution. Using tip-enhanced Raman spectroscopy, we probe carbon nanotubes buried beneath a host dielectric media. We demonstrate our ability to map and resolve specific vibrational
Anderson, Neil +3 more
core +2 more sources
Pipeline for the removal of hardware related artifacts and background noise for Raman spectroscopy
Raman spectroscopy is a real-time, non-contact, and non-destructive technique able to obtain information about the composition of materials, chemicals, and mixtures. It uses the energy transfer properties of molecules to detect the composition of matter.
Christian J.F. Bertens +7 more
doaj +1 more source
Quantitative analysis of microbicide concentrations in fluids, gels and tissues using confocal Raman spectroscopy. [PDF]
Topical vaginal anti-HIV microbicides are an important focus in female-based strategies to prevent the sexual transmission of HIV. Understanding microbicide pharmacokinetics is essential to development, characterization and implementation of efficacious ...
Oranat Chuchuen +5 more
doaj +1 more source
Detection and imaging of lipids of Scenedesmus obliquus based on confocal Raman microspectroscopy
In this study, confocal Raman microspectroscopy was used to detect lipids in microalgae rapidly and non-destructively. Microalgae cells were cultured under nitrogen deficiency.
Yongni Shao +5 more
doaj +1 more source
DETERMINATION OF COPPER, ZINC, CADMIUM AND LEAD IN WATER USING CO-PRECIPITATION METHOD AND RAMAN SPECTROSCOPY [PDF]
Mn co-precipitation method combined with Raman spectroscopy were used to determine trace heavy metals (copper, zinc, cadmium and lead) in water sample.
YANDE LIU +4 more
doaj +1 more source
Widespread abiotic methane in chromitites [PDF]
Recurring discoveries of abiotic methane in gas seeps and springs in ophiolites and peridotite massifs worldwide raised the question of where, in which rocks, methane was generated.
Etiope, G. +8 more
core +1 more source
Discriminant Analysis of Raman Spectra for Body Fluid Identification for Forensic Purposes
Detection and identification of blood, semen and saliva stains, the most common body fluids encountered at a crime scene, are very important aspects of forensic science today.
Vitali Sikirzhytski +2 more
doaj +1 more source

